diff --git a/pom.xml b/pom.xml
index 6b2094c..a3a1fb3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
   <parent>
     <groupId>org.jenkins-ci.plugins</groupId>
     <artifactId>plugin</artifactId>
-    <version>4.64</version>
+    <version>4.66</version>
     <relativePath />
   </parent>
   
@@ -22,7 +22,7 @@
   </licenses>
   <properties>
     <changelist>999999-SNAPSHOT</changelist>
-    <jenkins.version>2.361.4</jenkins.version>
+    <jenkins.version>2.387.3</jenkins.version>
     <gitHubRepo>jenkinsci/${project.artifactId}-plugin</gitHubRepo>
     <useBeta>true</useBeta>
   </properties>
@@ -31,8 +31,8 @@
     <dependencies>
       <dependency>
         <groupId>io.jenkins.tools.bom</groupId>
-        <artifactId>bom-2.361.x</artifactId>
-        <version>2102.v854b_fec19c92</version>
+        <artifactId>bom-2.387.x</artifactId>
+        <version>2143.ve4c3c9ec790a</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/src/test/java/hudson/tasks/MailerTest.java b/src/test/java/hudson/tasks/MailerTest.java
index dd18dd5..e8eecb3 100644
--- a/src/test/java/hudson/tasks/MailerTest.java
+++ b/src/test/java/hudson/tasks/MailerTest.java
@@ -23,8 +23,8 @@
  */
 package hudson.tasks;
 
-import com.gargoylesoftware.htmlunit.html.HtmlForm;
-import com.gargoylesoftware.htmlunit.html.HtmlPage;
+import org.htmlunit.html.HtmlForm;
+import org.htmlunit.html.HtmlPage;
 import hudson.Functions;
 import hudson.Launcher;
 import hudson.model.*;
@@ -264,11 +264,11 @@ public void globalConfig() throws Exception {
         HtmlPage cp = webClient.goTo("configure");
         HtmlForm form = cp.getFormByName("config");
 
-        form.getInputByName("_.smtpHost").setValueAttribute("acme.com");
-        form.getInputByName("_.defaultSuffix").setValueAttribute("@acme.com");
+        form.getInputByName("_.smtpHost").setValue("acme.com");
+        form.getInputByName("_.defaultSuffix").setValue("@acme.com");
         form.getInputByName("_.authentication").setChecked(true);
-        form.getInputByName("_.username").setValueAttribute("user");
-        form.getInputByName("_.password").setValueAttribute("pass");
+        form.getInputByName("_.username").setValue("user");
+        form.getInputByName("_.password").setValue("pass");
 
         rule.submit(form);